Answer:
16m
Step-by-step explanation:
4 x 2 = 88 x 2 = 16
Use the formula SA=a+1/2ps
a=area of the base
p= perimeter of the base
s= slant height
it answer is 3 because it is trigonometry
-(4/7)
or
if you are above 11th standard
4/7i